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A185908 as a simple table

na(n)
11
21
32
41
53
63
71
83
94
104
111
123
135
145
155
161
173
185
196
206
216
221
233
245
257
267
277
287
291
303
315
327
338
348
358
368
371
383
395
407
419
429
439
449
459
461
473
485
497
509
5110
5210
5310
5410
5510
561
573
585
597
609
6111
6211
6311
6411
6511
6611
671
683
695
707
719
7211
7312
7412
7512
7612
7712
7812
791
803
815
827
839
8411
8513
8613
8713
8813
8913
9013
9113
921
933
945
957
969
9711
9813
9914
10014
10114
10214
10314
10414
10514
1061
1073
1085
1097
1109
11111
11213
11315
11415
11515
11615
11715
11815
11915
12015
1211
1223
1235
1247
1259
12611
12713
12815
12916
13016
13116
13216
13316
13416
13516
13616
1371
1383
1395
1407
1419
14211
14313
14415
14517
14617
14717
14817
14917
15017
15117
15217
15317
1541
1553
1565
1577
1589
15911
16013
16115
16217

[1,1,2,1,3,3,1,3,4,4,1,3,5,5,5,1,3,5,6,6,6,1,3,5,
 7,7,7,7,1,3,5,7,8,8,8,8,1,3,5,7,9,9,9,9,9,1,3,5,7,
 9,10,10,10,10,10,1,3,5,7,9,11,11,11,11,11,11,1,3,
 5,7,9,11,12,12,12,12,12,12,1,3,5,7,9,11,13,13,13,
 13,13,13,13,1,3,5,7,9,11,13,14,14,14,14,14,14,14,
 1,3,5,7,9,11,13,15,15,15,15,15,15,15,15,1,3,5,7,9,
 11,13,15,16,16,16,16,16,16,16,16,1,3,5,7,9,11,13,
 15,17,17,17,17,17,17,17,17,17,1,3,5,7,9,11,13,15,
 17]